Discussion on papers on virus diseases.
D000293:Adolescent; D000328:Adult; D000413:Alaska; D001110:Arctic Regions; D002648:Child; D003081:Cold Climate; D004196:Disease Outbreaks; D006801:Humans; D009500:Neutralization Tests; D011051:Poliomyelitis / Q000276:immunology; D014777:Virus Diseases / Q000453:epidemiology*